#ifndef __DD_DRV_H_
#define __DD_DRV_H_

//数显管：显示数字
#define DD_LED_1_SHOW _IOW('d',1,int)
#define DD_LED_2_SHOW _IOW('d',2,int)
#define DD_LED_22_SHOW _IOW('d',8,int)
#define DD_LED_3_SHOW _IOW('d',3,int)
#define DD_LED_4_SHOW _IOW('d',4,int)
#define DD_LED_ALL_SHOW _IOW('d',9,int)
//数显管：关闭
#define DD_OFF _IO('d',0)

#endif